Removal of the Slat-track Cans 1 thru 12
TASK 57-24-11-000-002-A
Removal of the Slat-track Cans 1 thru 12
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 57-24-11-941-052-A
Subtask 57-24-11-020-057-C ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:30:46 UTC
Removal of the Slat-track Cans 1 thru 12
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
1. Reason for the Job- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 4M (13 FT) |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | WARNING NOTICE(S) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 540AB, 540BB, 540DB, 540FB, 540HB, 540LB, 540NB, 540RB, 550BB, 550DB, 640AB, 640BB, 640DB, 640FB, 640HB, 640LB, 640NB, 640RB, 650BB, 650DB |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-80-00-866-004-A | Extending the Slats on the Ground |
| TASK 27-84-61-000-001-A | Removal of the Slat Tracks 1 thru 4 |
| TASK 27-84-62-000-001-A | Removal of the Slat Tracks 5 thru 12 |
| TASK 27-84-63-000-001-A | Removal of the No. 1 Slat |
| TASK 27-84-64-000-001-A | Removal of the No. 2 Slat |
| TASK 27-84-65-000-001-A | Removal of the No 3 Slat |
| TASK 27-84-66-000-001-A | Removal of the No. 4 Slat |
| TASK 27-84-67-000-001-A | Removal of the No. 5 Slat |
| TASK 28-00-00-000-001-A | Removal of the Fuel Pipes |
| TASK 28-10-00-910-001-A | Safety Procedures When You Do Work in a Fuel Tank |
| TASK 28-10-00-910-002-A | Access to the Fuel Tanks and the Work Areas |
| TASK 28-12-46-000-001-A | Removal of the Overpressure Protector Outlet |
| TASK 57-27-11-000-001-A | Removal of the Access Panel |
| TASK 57-27-11-000-002-A | Removal of the Access Panel |
Subtask 57-24-11-941-052-A
A. Safety Precautions
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flap/slat system or the fuel system.
Subtask 57-24-11-860-050-A WARNING:
BEFORE YOU DO WORK IN OR NEAR A FUEL TANK, MAKE SURE THAT YOU OBEY ALL THE SAFETY PROCEDURES. THIS WILL PREVENT INJURY TO PERSONS AND/OR DAMAGE TO THE AIRCRAFT.
(1) Obey the fuel safety procedures (Ref. AMM TASK 28-10-00-910-001) when you do work in the fuel tanks. (2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flap/slat system or the fuel system.
B. Aircraft Maintenance Configuration
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
Subtask 57-24-11-010-052-B ** ON A/C NOT FOR ALL WARNING:
MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
(1) Fully extend the slats (Ref. AMM TASK 27-80-00-866-004). (2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track and the adjacent access panel, zone 540(640).
(2) If necessary, remove the applicable slats:
(a) For the slat-track cans 1, 2, 3, 5 and 6, (Ref. AMM TASK 57-27-11-000-001) (Ref. AMM TASK 28-12-46-000-001) and (Ref. AMM TASK 28-10-00-910-002):
Subtask 57-24-11-010-052-C ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track and the adjacent access panel, zone 540(640).
(2) If necessary, remove the applicable slats:
- For slat-track cans 1, 2 and/or 3, remove slat 1 (Ref. AMM TASK 27-84-63-000-001).
- For slat-track cans 5 and/or 6, remove slat 2 (Ref. AMM TASK 27-84-64-000-001).
- For slat-track cans 7 and/or 8, remove slat 3 (Ref. AMM TASK 27-84-65-000-001).
- For slat-track cans 9 and/or 10, remove slat 4 (Ref. AMM TASK 27-84-66-000-001).
- For slat-track cans 11 and/or 12, remove slat 5 (Ref. AMM TASK 27-84-67-000-001).
- For slat tracks 1 thru 3 (Ref. AMM TASK 27-84-61-000-001)
- For slat tracks 5 thru 12 (Ref. AMM TASK 27-84-62-000-001).
(a) For the slat-track cans 1, 2, 3, 5 and 6, (Ref. AMM TASK 57-27-11-000-001) (Ref. AMM TASK 28-12-46-000-001) and (Ref. AMM TASK 28-10-00-910-002):
- For the slat-track cans 1 and 2, remove 540AB ( 640AB)
- For the slat-track can 3, remove 540BB ( 640BB)
- For the slat-track can 5, remove 540DB ( 640DB)
- For the slat-track can 6, remove 540FB ( 640FB).
- For the slat-track can 7, remove 540HB ( 640HB)
- For the slat-track can 8, remove 540LB ( 640LB)
- For the slat-track can 9, remove 540NB ( 640NB)
- For the slat-track can 10, remove 540RB ( 640RB)
- For the slat-track can 11, remove 550BB ( 650BB)
- For the slat-track can 12, remove 550DB ( 650DB).
C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track and the adjacent access panel, zone 540(640).
(2) If necessary, remove the applicable slats
(a) For the slat-track cans 1, 2, 3, 5 and 6, (Ref. AMM TASK 57-27-11-000-001) and (Ref. AMM TASK 28-10-00-910-002):
Subtask 57-24-11-010-052-D ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track and the adjacent access panel, zone 540(640).
(2) If necessary, remove the applicable slats
- For slat-track cans 1, 2 and/or 3, remove slat 1 (Ref. AMM TASK 27-84-63-000-001).
- For slat-track cans 5 and/or 6, remove slat 2 (Ref. AMM TASK 27-84-64-000-001).
- For slat-track cans 7 and/or 8, remove slat 3 (Ref. AMM TASK 27-84-65-000-001).
- For slat-track cans 9 and/or 10, remove slat 4 (Ref. AMM TASK 27-84-66-000-001).
- For slat-track cans 11 and/or 12, remove slat 5 (Ref. AMM TASK 27-84-67-000-001).
- For slat tracks 1 thru 3 (Ref. AMM TASK 27-84-61-000-001)
- For slat tracks 5 thru 12 (Ref. AMM TASK 27-84-62-000-001).
(a) For the slat-track cans 1, 2, 3, 5 and 6, (Ref. AMM TASK 57-27-11-000-001) and (Ref. AMM TASK 28-10-00-910-002):
- For the slat-track cans 1 and 2, remove 540AB ( 640AB)
- For the slat-track can 3, remove 540BB ( 640BB)
- For the slat-track can 5, remove 540DB ( 640DB)
- For the slat-track can 6, remove 540FB ( 640FB).
- For the slat-track can 7, remove 540HB ( 640HB)
- For the slat-track can 8, remove 540LB ( 640LB)
- For the slat-track can 9, remove 540NB ( 640NB)
- For the slat-track can 10, remove 540RB ( 640RB)
- For the slat-track can 11, remove 550BB ( 650BB)
- For the slat-track can 12, remove 550DB ( 650DB).
C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track and the adjacent access panel, zone 540(640).
(2) If necessary, remove the applicable slats:
(a) For the slat-track cans 1 thru 6, (Ref. AMM TASK 57-27-11-000-001) (Ref. AMM TASK 28-12-46-000-001) and (Ref. AMM TASK 28-10-00-910-002):
4. Procedure(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable slat-track and the adjacent access panel, zone 540(640).
(2) If necessary, remove the applicable slats:
- For slat-track cans 1, 2 and/or 3, remove slat 1 (Ref. AMM TASK 27-84-63-000-001).
- For slat-track cans 5 and/or 6, remove slat 2 (Ref. AMM TASK 27-84-64-000-001).
- For slat-track cans 7 and/or 8, remove slat 3 (Ref. AMM TASK 27-84-65-000-001).
- For slat-track cans 9 and/or 10, remove slat 4 (Ref. AMM TASK 27-84-66-000-001).
- For slat-track cans 11 and/or 12, remove slat 5 (Ref. AMM TASK 27-84-67-000-001).
- For slat tracks 1 thru 3 (Ref. AMM TASK 27-84-61-000-001)
- For slat tracks 5 thru 12 (Ref. AMM TASK 27-84-62-000-001).
(a) For the slat-track cans 1 thru 6, (Ref. AMM TASK 57-27-11-000-001) (Ref. AMM TASK 28-12-46-000-001) and (Ref. AMM TASK 28-10-00-910-002):
- For the slat-track cans 1 and 2, remove 540AB ( 640AB)
- For the slat-track cans 3 and 4, remove 540BB ( 640BB)
- For the slat-track can 5, remove 540DB ( 640DB)
- For the slat-track can 6, remove 540FB ( 640FB).
- For the slat-track can 7, remove 540HB ( 640HB)
- For the slat-track can 8, remove 540LB ( 640LB)
- For the slat-track can 9, remove 540NB ( 640NB)
- For the slat-track can 10, remove 540RB ( 640RB)
- For the slat-track can 11, remove 550BB ( 650BB)
- For the slat-track can 12, remove 550DB ( 650DB).
Subtask 57-24-11-020-057-C ** ON A/C NOT FOR ALL
A. Removal of the Slat-track Cans 1 thru 3
(1) Disconnect the drain pipe (2) from the slat-track can (1).
(2) Remove the bolts (3) and carefully remove the slat-track can (1).
Subtask 57-24-11-020-057-D ** ON A/C NOT FOR ALL (1) Disconnect the drain pipe (2) from the slat-track can (1).
(2) Remove the bolts (3) and carefully remove the slat-track can (1).
NOTE: You must keep the bolts (3) in their related positions.
A. Removal of the Slat-track Cans 1 thru 4
(1) Disconnect the drain pipe (2) from the slat-track can (1).
(2) Remove the bolts (3) and carefully remove the slat-track can (1).
Subtask 57-24-11-020-058-C (1) Disconnect the drain pipe (2) from the slat-track can (1).
(2) Remove the bolts (3) and carefully remove the slat-track can (1).
NOTE: You must keep the bolts (3) in their related positions.
B. Removal of the Slat-track Cans 5 and 6
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
(1) Disconnect the drain pipe (17) from the slat-track can (16).
(2) Remove the bolts (18) and carefully remove the slat-track can (16).
Subtask 57-24-11-020-059-C
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL (2) Remove the bolts (18) and carefully remove the slat-track can (16).
NOTE: You must keep the bolts (18) in their related positions.
C. Removal of the Slat-track Cans 7 and 8
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
(1) Disconnect the drain pipe (32) from the slat-track can (31).
(2) Remove the bolts (33) and carefully remove the slat-track can (31).
Subtask 57-24-11-020-060-C
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL (2) Remove the bolts (33) and carefully remove the slat-track can (31).
NOTE: You must keep the bolts (33) in their related positions.
D. Removal of the Slat-track Cans 9 and 10
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
(1) Disconnect the drain pipe (47) from the slat-track can (46).
(2) Remove the bolts (48) and carefully remove the slat-track can (46).
Subtask 57-24-11-020-061-C
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL (2) Remove the bolts (48) and carefully remove the slat-track can (46).
NOTE: You must keep the bolts (48) in their related positions.
E. Removal of the Slat-track Cans 11 and 12
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
(1) For the slat-track can 11:
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL
Location of the Slat-track Cans 1 thru 12 ** ON A/C NOT FOR ALL - disconnect the drain pipe (61) from the slat-track can (60).
- remove the bolts (62)
- carefully remove the slat-track can (60).
NOTE: You must keep the bolts (62) in their related positions.
(2) For the slat-track can 12: - disconnect the drain pipe (71) from the slat-track can (70).
- remove the bolts (72)
- carefully remove the slat-track can (70).
NOTE: You must keep the bolts (72) in their related positions.